CN103733706A - Scheduling method and device - Google Patents

Scheduling method and device Download PDF

Info

Publication number
CN103733706A
CN103733706A CN201280000918.5A CN201280000918A CN103733706A CN 103733706 A CN103733706 A CN 103733706A CN 201280000918 A CN201280000918 A CN 201280000918A CN 103733706 A CN103733706 A CN 103733706A
Authority
CN
China
Prior art keywords
generating modes
indication field
generating
peculiar
frequency hopping
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201280000918.5A
Other languages
Chinese (zh)
Inventor
周明宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN103733706A publication Critical patent/CN103733706A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/0012Hopping in multicarrier systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0016Time-frequency-code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention relates to the technical field of communications, and in particular, to a scheduling method and device. The scheduling method comprises: determining usage of an indication field in uplink scheduling signaling, the usage comprising indication of frequency hopping or indication of a manner for generating a demodulation reference signal (DM RS); and sending usage indication information to a UE, the usage indication information being used for indicating the usage of the indication field in the uplink scheduling signaling. In the technical solutions provided by embodiments of the present invention, the size of payload of an uplink scheduling signaling packet remains unchanged while the indication of the DM RS is supported, thereby avoiding adding a new bit to the uplink scheduling signaling, and hence avoiding increasing the complexity for the UE to detect the uplink scheduling signaling.

Description

Scheduling method and device
A kind of dispatching method and engineering device technique field
The present embodiments relate to communication technical field, more particularly to a kind of dispatching method and device.Background of invention
In the prior art, the network equipment is to UE (User Equipment, user equipment)Descending control signaling is sent, descending control signaling includes the descending control signaling for uplink scheduling(Abbreviation uplink scheduling signaling)With the descending control signaling for descending scheduling(Abbreviation descending scheduling signaling).Π bodies, uplink scheduling signaling is used to control UE to send upward signal, and descending scheduling signaling is used to control to receive downstream signal.For descending control signaling, generally by order to reach that same communication objective signaling combination turns into signaling bag, and the signaling bag of various purposes is respectively defined as different-format, so, the network equipment just just correspondingly can send or receive after receiving according to a certain signaling bag communication objective, that corresponding format is sent to UE that upstream or downstream transmission is realized with UE, UE.Especially, different signaling bags can also have the payload of Nuisance formed objects(Payload), it is easy to reduce UE detection complexity, the signaling bag of such as certain uplink scheduling signaling there can be the payload of formed objects with the signaling bag of certain descending scheduling signaling.
Generally also include DM RS (Demodulation to carry out relevant detection to strengthen in performance, the upward signal that UE is sent
Reference Signal, demodulated reference signal), it is easy to receiver to estimate wireless channel decline, and decoded using the channel fading estimated to the data-signal that upward signal includes.Further, in order to reduce signaling consumption, UE generates DM RS generally in the way of cell peculiar (Cell-specif ic).Wherein cell is peculiar refers to:All UE of one cell use identical parameter or mode.So, the network equipment just only need to broadcast relevant parameter to all UE of cell, it is not necessary to individually send signaling to each UE, UE generates DM RS according to newsmonger relevant parameter.
But, Cell- specific mode has ineffective activity to generate DM RS, it is therefore proposed that UE generates DM RS in the way of UE peculiar (UE-specific), so, the DM RS generation methods that UE may be used just include at least two(Such as Cell-specific and UE-specif ic).In the prior art, the network equipment sends signaling to indicate UE generation DM RS mode to UE, at this moment, uplink scheduling signaling bag needs to increase new signaling bit to indicate UE generation DM RS mode, so, uplink scheduling signaling bag can not just continue to keep the payload of formed objects with other signaling bags, so as to add the complexity that UE detects descending control signaling.The content of the invention
The 0 of the embodiment of the present invention is to provide a kind of dispatching method and device, realizes the mode for indicating generation DM RS, and do not increase the complexity that UE detects uplink scheduling signaling.
On the one hand, the embodiment of the present invention provides a kind of dispatching method, including:
The purposes of indication field in uplink scheduling signaling is determined, the purposes includes being used for frequency hopping instruction or indicated for demodulated reference signal DM RS generating modes;
Purposes configured information is sent to UE, the purposes configured information is used for the purposes for indicating indication field in the uplink scheduling signaling.Corresponding, the embodiment of the present invention provides a kind of dispatching device, including: First determining unit, the purposes for determining indication field in uplink scheduling signaling, the purposes includes being used for frequency hopping instruction or indicated for demodulated reference signal DM RS generating modes;
First transmitting element, river is in sending purposes configured information to UE, and the purposes configured information is used for the purposes for indicating indication field in the uplink scheduling signaling.
On the other hand, the embodiment of the present invention provides a kind of dispatching method, including:
The purposes configured information that the network equipment is sent is received, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling;
According to the purposes configured information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in the uplink scheduling signaling.
Corresponding, the embodiment of the present invention provides a kind of dispatching device, including:
First receiving unit, the purposes configured information for receiving network equipment transmission, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling;
Second determining unit, according to the purposes configured information, determining in the uplink scheduling signaling that indication field is used for frequency hopping and indicates or indicated for DM RS generating modes.
On the one hand, the embodiment of the present invention provides a kind of dispatching method, including:
UE θ body characteristic informations are determined, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE self-characteristics information indicates the system capability that UE is supported;
According to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
Corresponding, the embodiment of the present invention provides a kind of dispatching device, including:
3rd determining unit, UE self-characteristic information is determined with f, and the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, and winner, the UE self-characteristics information indicates the system capability that UE is supported;
4th determining unit, for according to the UE self-characteristics information, determining that indication field is used for frequency hopping instruction or for the instruction of DM RS generating modes in uplink scheduling signaling.
On the other hand, the embodiment of the present invention provides a kind of dispatching method, including:
The UE self-characteristic information that UE is sent is received, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE self-characteristics information indicates the system capability that UE is supported;
According to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
Corresponding, the embodiment of the present invention provides a kind of dispatching device, including:
4th receiving unit, river indicates whether UE supports the peculiar DM RS generating modes of UE in the UE self-characteristic information for receiving UE transmissions, the UE self-characteristics information, or, the UE self-characteristics information indicates the system capability that UE is supported;
5th determining unit, for according to the UE self-characteristics information, determining that indication field is used for frequency hopping instruction or for the instruction of DM RS generating modes in uplink scheduling signaling.
Indication field is used for frequency hopping instruction or for DM RS in dispatching method and device provided in an embodiment of the present invention, uplink scheduling signaling Generating mode indicates to realize while supporting to indicate DM RS generating modes, maintains the Payload sizes of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity of UE detection uplink scheduling speech orders.Brief Description Of Drawings
Fig. 1 is the schematic flow sheet of one embodiment of the invention dispatching method.
Fig. 2 is the composition schematic diagram of one embodiment of the invention dispatching device.
Fig. 3 is the schematic flow sheet of another embodiment of the present invention dispatching method.
Fig. 4 is the composition schematic diagram of another embodiment of the present invention dispatching device.
Fig. 5 is the schematic flow sheet of another embodiment of the present invention dispatching method.
Fig. 6 is the composition schematic diagram of another embodiment of the present invention dispatching device.
Fig. 7 is the schematic flow sheet of another embodiment of the present invention dispatching method.
Fig. 8 is the composition schematic diagram of another embodiment of the present invention dispatching device.
Fig. 9 is the schematic flow sheet of another embodiment of the present invention dispatching method.
Figure 10 is another embodiment of the present invention dispatching method, uses the network diagram of up CoMP technologies.
Figure 11 is the schematic flow sheet of another embodiment of the present invention dispatching method.Implement the mode of the present invention
The network equipment adopts the mode of centralized dispatching to control UE PUSCH (Physical Upl ink Shared Channel, Physical Uplink Shared Channel)Transmission.The network equipment passes through PDCCH (Physical Downl ink Control Channel, Physical Downlink Control Channel)By PUSCH uplink scheduling information(uplink scheduling information:) it is sent to target UE.Physical Downlink Control Channel carrying DCI (Downl ink Control Information, Downlink Control Information), according to the difference of carrying content, DCI can be divided into multiple format again, such as including DCI format 0 (DCI format 0), DCI format 1A (DCI format 1A) etc..Following information is included in wherein DCI format 0:Flag bit for distinguishing DCI format 0 and DCI format 1A;Frequency hopping flag bit;Resource block is distributed and frequency-hopping resource distribution;Modulation coding mode(Modulation and Coding Scheme, referred to as MCS) and towering remaining version(Redundancy Version, referred to as RV);New data is indicated( New data indicator );Emissive power control command for scheduled PUSCH( TPC command for scheduled PUSCH ) ;The cyclic shift of demodulated reference signal( Cyc l ic shift for DM RS );It is up to indicate(UL index), exist only in time division duplex(Time Division Duplex, referred to as TDD) system, for uplink-downlink configuration(Upl ink- downlink configuration) be 0 when;Descending distribution is indicated(Downl ink Assignment Index, referred to as DAI), exist only in tdd systems, for uplink-downlink configuration be 16 when;Channel quality indicates request( CQI request ).
Herein, the descending control signaling of fourth uplink scheduling is referred to as uplink scheduling signaling.Moreover, generally by order to reach that same communication objective signaling combination turns into signaling bag, and the signaling bag of various purposes is respectively defined as different-format, uplink scheduling signaling it can be appreciated that uplink scheduling signaling bag.
One uplink scheduling signaling bag includes many signalings, is respectively used to different purposes, " field " namely one of signaling herein, the use of this noun is for the ease of differentiation. As shown in figure 1, the embodiment of the present invention provides a kind of dispatching method, including:
11st, the purposes of indication field in uplink scheduling signaling is determined, the purposes includes being used for frequency hopping instruction or for DM RS (Demodulation Reference Signal, demodulated reference signal)Generating mode is indicated.
12nd, purposes configured information is sent to UE, and the purposes configured information is used for the purposes for indicating indication field in the uplink scheduling signaling.Wherein, DM RS generating modes can be UE- specific or Cell- specifics
The executive agent of dispatching method of the embodiment of the present invention can be the network equipment, and the network equipment can be BS (Base Station, base station), AP (Access Point, access point), RRE (Remote Radio Equipment, far-end wireless device), RRH (Remote Radio Head, distal end radio port), RRU (Remote Radio Unit, remote radio units)Or RN (Relay node, via node), etc..
Indication field is used for frequency hopping instruction or indicates that so, for different UE, the indication field can just represent different implications for DM RS generating modes in technical scheme provided in an embodiment of the present invention, uplink scheduling signaling:DM RS those UE are generated for needing the instruction according to the network equipment, the generating mode that the indication field is used for DM RS is indicated;And for other UE, the indication field is indicated for frequency hopping.The present invention realizes while supporting to indicate DM RS generating modes, maintains the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity that UE detects uplink scheduling signaling.
Dispatching method of the embodiment of the present invention, can also include:
Uplink scheduling signaling is sent to the UE.
It can be seen that, when UE receives uplink scheduling signaling, the indication field is just therefrom obtained, is correspondingly handled further according to the indication field, if such as indication field indicative of frequency hopping, UE just sends upward signal by the way of frequency hopping;If the indication field indicates DM RS generating mode, UE just generates DM RS and is sent to the network equipment according to the instruction.Specific implementation is not limited, and therefore not to repeat here.
Optionally, above-mentioned steps 11 determine the mode of the purposes of indication field in uplink scheduling signaling, include but is not limited to:Whether there is the ability received to the UE DM RS generated using the peculiar DM RS of UE generating mode according to the network equipment, to determine the purposes of indication field in uplink scheduling signaling;
Or, the network equipment generates the UE of DM RS ability according to whether the generating mode with the peculiar DM RS of UE is included in cell, to determine the purposes of indication field in uplink scheduling signaling;
Or, the network equipment determines the purposes of indication field in uplink scheduling signaling according to the channel conditions of UE in network.
Optionally, purposes configured information in above-mentioned steps 12, can include:
(1), purposes configured information is 1 bit flag position, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated and DM RS generating modes are indicated.
Such as, mark is worked as;^ be 0 when, the indication field be used for DM RS generating modes indicate, when flag bit be 1 when, the indication field for frequency hopping instruction;Or, when flag bit is 1, the indication field is indicated for DM RS generating modes, and when flag bit is 0, the indication field use-Γ frequency hoppings are indicated.
Wherein, 1 bit flag position can be semi-static signaling.Those skilled in the art are it is recognised that semi-static signaling can be with dynamic signaling pair it should be understood that even UE receives semi-static signaling, then before receiving new signaling next time in UE, UE can be used in the signaling always Including information, semi-static signaling such as LTE (Long Term Evolution, Long Term Evolution)RRC (Radio Resource Control, wireless heterogeneous networks in system)Signaling;If UE is received after dynamic signaling, UE can only apply the transmitting procedure in limited one or many signals, therefore, and the purposes of the indication field is indicated by semi-static signaling and can reduce signaling consumption.
Or, purposes configured information in above-mentioned steps 12 can include:
(2), purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS, now, the indication field is used for the peculiar DM RS generating modes of UE and indicated, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or for indicating CS (Cyclic Shift, cyclic shift)The information of saltus step.
Wherein, the peculiar parameter informations of UE are semi-static signaling.Semi-static signaling may be referred to the above-mentioned explanation to semi-static signaling, and therefore not to repeat here.
It can be seen that, the purposes of the indication field is notified by sending the peculiar parameter informations of UE so as to implicitly, such as, if the network equipment sends semi-static signaling to indicate the peculiar parameter informations of UE used in UE generation DM RS to UE, UE can just determine that its indication field is used for DM RS generating mode instruction after uplink scheduling signaling is received;Otherwise, mean that and indicated for frequency hopping.It is therefore not required to mode(1) send 1 bit mark ^ to UE, and only by the network equipment " whether " to the UE transmission peculiar parameter informations of UE judge the purposes of indication field in uplink scheduling signaling.
Optionally, indication field can be DCI format (Downlink Control Information, descending control information format in uplink scheduling signaling)Field in 0.
Specifically, indication field can be in uplink scheduling signaling(For example in LTE system)Frequency hopping flag bit in DCI format 0, that is, be multiplexed(Reuse) the frequency hopping flag bit in DCI format 0.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all UE spies Nuisance, i.e. both corresponding parameters of DM RS generating modes indicate that parameter used in the first DM RS generating modes can be differently configured from parameter used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.For the distinctive DM RS generating modes of cell, the network equipment only need to broadcast relevant parameter to all UE of cell, it may not be necessary to be indicated to each UE with mode of unicast.
In addition, UE and the network equipment can be consulted to determine the value of frequency hopping flag bit and indicate the corresponding relation between the 2nd DM RS generating modes of the first DM RS generating modes or instruction, therefore not to repeat here.
Dispatching method of the embodiment of the present invention, can also include:
Uplink scheduling signaling is sent to the UE, wherein, if the indication field in the uplink scheduling signaling indicates that the value of the indication field is designated as the first DM RS generating modes or the 2nd DM RS generating modes for DM RS generating modes(The first value such as indication field is designated as the first DM RS generating modes, and the second value of indication field indicates the 2nd DM RS generating modes), at least one generating mode is the peculiar DM RS generating modes of UE in the first DM RS generating modes and the 2nd DM RS generating modes.Specifically, the first DM RS generating modes and the-DM RS' generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are that cell is special Some DM RS generating modes, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
Being sent in makes UE peculiar DM RS generating modes in river come the peculiar parameter informations of used UE during generating DM RS to the UE, and the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Wherein, the peculiar parameter informations of UE can be semi-static signaling.Semi-static signaling may be referred to the above-mentioned explanation to semi-static signaling, and therefore not to repeat here.Sequence group information and the information of instruction CS saltus steps may be referred to the above-mentioned explanation to sequence group information and the information for indicating CS saltus steps, and therefore not to repeat here.
When the peculiar parameter informations of UE that the network equipment is sent only include above-mentioned sequence group information, using the peculiar DM RS generating modes of UE come during generating DM RS, UE can use Cell- specific, and (cell is peculiar)Instruction CS saltus steps information.The network equipment can broadcast the information of Cell-specific instruction CS saltus steps to all UE of cell.
Or, when the peculiar parameter informations of UE that the network equipment is sent only include the information of above-mentioned instruction CS saltus steps, using the peculiar DM RS generating modes of UE come during generating DM RS, UE can use Cell- specific sequence group information.The network equipment can broadcast Cell- specif ic sequence group information to all UE of cell.As shown in Fig. 2 corresponding to the dispatching method of above-described embodiment, the embodiment of the present invention provides a kind of dispatching device, including:First determining unit 21, the purposes for determining indication field in uplink scheduling signaling, the purposes includes being used for frequency hopping instruction or indicated for DM RS generating modes.
First transmitting element 22, for sending purposes configured information to UE, the purposes configured information is used for the river way for indicating indication field in the uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
Dispatching device of the embodiment of the present invention can be separately provided, or be arranged at one with the network equipment, and the network equipment can be BS (Base Station, base station), AP (Access Point, access point), RRE (Remote Radio Equipment, far-end wireless device), RRH (Remote Radio Head, distal end radio port), RRU (Remote Radio Unit, remote radio units)Or RN (Relay node, via node), etc..
Indication field is used for frequency hopping instruction or indicates that so, for different UE, the indication field can just represent different implications for DM RS generating modes in technical scheme provided in an embodiment of the present invention, uplink scheduling signaling:DM RS those UE are generated for needing the instruction according to the network equipment, the generating mode that the indication field is used for DM RS is indicated;And for other UE, the indication field is indicated for frequency hopping.The present invention realizes while supporting to indicate DM RS generating modes, maintains the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity that UE detects uplink scheduling signaling.
In dispatching device of the embodiment of the present invention, the first transmitting element 22 can be also used for sending uplink scheduling signaling to the UE.
It can be seen that, when UE receives uplink scheduling signaling(Uplink scheduling signaling bag)When, the indication field is just therefrom obtained, is correspondingly handled further according to the indication field, if such as indication field indicative of frequency hopping, UE just sends upward signal by the way of frequency hopping;If the indication field indicates DM RS generating mode, UE just generates DM RS and is sent to the network equipment according to the instruction.Specific implementation is not limited, and therefore not to repeat here. In dispatching device of the embodiment of the present invention, the first determining unit 21 specifically can be used for:
Whether there is the ability received to the UE DM RS generated using the peculiar DM RS of UE generating mode according to the network equipment, to determine the purposes of indication field in uplink scheduling signaling;
Or, the network equipment generates the UE of DM RS ability according to whether the generating mode with the peculiar DM RS of UE is included in cell, to determine the purposes of indication field in uplink scheduling signaling;
Or, the network equipment determines the purposes of indication field in uplink scheduling signaling according to the channel conditions of UE in network.
Optionally, in dispatching device of the embodiment of the present invention, the purposes configured information can be 1 bit flag position, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated and DM RS generating modes are indicated.
Wherein, 1 bit mark is semi-static signaling.
Or, in dispatching device of the embodiment of the present invention, purposes configured information can be to be generated using the peculiar DM RS generating modes of UE
Make the peculiar parameter informations of UE in river during DM RS, now, the indication field is used for the peculiar DM RS generating modes of UE and indicated, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Wherein, the peculiar parameter informations of UE are semi-static signaling.
In dispatching device of the embodiment of the present invention, the indication field is(For example in LTE system)Descending control information format DCI format
Field in 0, specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling, that is, is multiplexed(Reuse) the frequency hopping flag bit in DCI format 0.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS soil into mode or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that Ε is distinctive, i.e. both corresponding parameters of DM RS generating modes indicate that parameter used in the first DM RS generating modes can be differently configured from parameter used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 winner 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Now, first transmitting element 22, can be also used for sending uplink scheduling signaling to the UE, wherein, if the indication field river fourth DM RS generating modes in the uplink scheduling signaling are indicated, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the DM RS generating modes of the mat woven of fine bamboo strips one and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
First transmitting element 22, can be also used for being sent in using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS to the UE, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come sequence group information used in during generating DM RS and/or the information for indicating CS saltus steps.
Wherein, the peculiar parameter informations of UE are semi-static signaling.
Dispatching device of the embodiment of the present invention and its composition, the correlation technique content that can correspond to the dispatching method of above-described embodiment understood, Therefore not to repeat here.As shown in figure 3, the embodiment of the present invention provides a kind of dispatching method, including:
31st, the purposes configured information that the network equipment is sent is received, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling.
32nd, according to the purposes configured information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in the uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
The executive agent of dispatching method of the embodiment of the present invention can be UE.
Indication field is used for frequency hopping instruction or indicates that so, for different UE, the indication field can just represent different implications for DM RS generating modes in technical scheme provided in an embodiment of the present invention, uplink scheduling signaling:UM RS those UE are generated for needing the instruction according to the network equipment, the generating mode that the indication field is used for DM RS is indicated;And for other UE, the indication field is indicated for frequency hopping.The present invention realizes while supporting to indicate DM RS generating modes, maintains the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity that UE detects uplink scheduling signaling.
In dispatching method of the embodiment of the present invention, purposes configured information is 1 bit flag position information, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated and DM RS generating modes are indicated.
Or, purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS, UE determines that the indication field is indicated for DM RS generating modes after receiving the distinctive parameters of the UE, and the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
In dispatching method of the embodiment of the present invention, indication field is(For example in LTE system)Field in DCI format 0.Specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling, that is, it is multiplexed(Reuse) the frequency hopping flag bit in DCI format 0.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that UE is distinctive, i.e. both corresponding parameters of DM RS generating modes indicate that parameter used in the first DM RS generating modes can be differently configured from parameter used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 01, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes It is the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
It can be seen that, when UE receives uplink scheduling signaling(Uplink scheduling signaling bag)When, the indication field is just therefrom obtained, is correspondingly handled further according to the indication field, if such as indication field indicative of frequency hopping, UE just sends upward signal by the way of frequency hopping;If the indication field indicates DM RS generating mode, UE just generates DM RS and is sent to the network equipment according to the instruction.Specific implementation is not limited, and therefore not to repeat here.
Dispatching method of the embodiment of the present invention, can also include:
The peculiar parameter informations of UE used in the peculiar DM RS generating modes of UE that the network equipment is sent are received, the peculiar parameter informations of UE include sequence group information and/or the information for indicating CS saltus steps used in the peculiar DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
If it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, then going to enable frequency hopping or going to enable TTI (Transmission Time Interval, Transmission Time Interval)Interior frequency hopping.
Those skilled in the art are it is recognised that 2 DM RSs loading OCC (Orthogonal Cover Codes, orthogonal mask of the UE in same TTI)When, it need to play and ensure that the channel of the two DM RS experience is similar, therefore in the orthogonal DM RS between ensureing different UE by 0CC, it is impossible to the frequency hopping in TTI.Therefore, if the indication field in purposes configured information instruction uplink scheduling signaling is the generating mode instruction for the peculiar DM RS of UE, UE directly goes to enable frequency hopping, that is, not frequency hopping, so fairly simple.Or go to enable the frequency hopping in TTI, the frequency hopping between TTI can also be so kept, the benefit that frequency hopping is brought also is obtained.
Or, however, it is determined that the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, and when judging that the frequency hopping configured information received indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then goes to enable(Di sable) frequency hopping or go enable TTI in frequency hopping.
Those skilled in the art are it is recognised that the network equipment can send semi-static signaling to UE, for configuring UE using frequency hopping in TTI and between TTI;Or configuration UE uses frequency hopping between TTI.Then only when network equipments configuration UE using in TTI and during frequency hopping between TTI can just influence 0CC to support only to hand over DM RS, i.e. only when the frequency-hopping mode between frequency hopping type instruction UE uses TTI and in TTI, just go to enable frequency hopping, or go to enable the frequency hopping in TTI, i.e., only maintain the frequency hopping between TTI.So, when network equipments configuration UE frequency hopping type is only with frequency hopping between Τ, just it is not required to judge, the complexity of reduction in this case.As shown in figure 4, corresponding to the dispatching method of above-described embodiment, the embodiment of the present invention provides a kind of dispatching device, including:First receiving unit 41, the purposes configured information for receiving network equipment transmission, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling.
Second determining unit 42, for according to the purposes configured information, determining that indication field is used for frequency hopping instruction or for the instruction of DM RS generating modes in the uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
Dispatching device of the embodiment of the present invention can be separately provided, or be arranged at one with UE.
Indication field is used for frequency hopping instruction or indicates that so, for different UE, the indication field can just represent different implications for DM RS generating modes in technical scheme provided in an embodiment of the present invention, uplink scheduling signaling:DM RS those UE are generated for needing the instruction according to the network equipment, the generating mode that the indication field is used for DM RS is indicated;And for other UE, the instruction word Section is used for frequency hopping and indicated.The present invention realizes while supporting to indicate DM RS generating modes, maintains the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity that UE detects uplink scheduling signaling.
Dispatching device of the embodiment of the present invention, purposes configured information is 1 bit flag position information, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated and DM RS generating modes are indicated.
Or, dispatching device of the embodiment of the present invention, purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS, determine that the indication field is indicated for DM RS generating modes, the peculiar parameter informations of UE, which are included in, makes the peculiar DM RS generating modes of river UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Dispatching device of the embodiment of the present invention, indication field is the field in the DCI format 0 in LTE system.Specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling, that is, it is multiplexed(Reuse) the frequency hopping flag bit in DCI format 0.The value of the frequency hopping mark can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that UE is distinctive, i.e. both corresponding parameters of DM RS generating modes indicate that the peculiar parameter informations of UE used in the first DM RS generating modes can be differently configured from the peculiar parameter informations of UE used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 winner 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Now, receiving unit 41, can be also used for:
Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Receiving unit 41, can be also used for:
The peculiar parameter informations of UE used in the peculiar DM RS generating modes of UE that the network equipment is sent are received, the peculiar parameter informations of UE include sequence group information and/or the information for indicating cyclic shift CS saltus steps used in the peculiar DM RS generating modes of UE.
Dispatching device of the embodiment of the present invention, can also include:
First goes enabling unit, for if it is determined that when the value of indication field is designated as the instruction of DM RS generating modes in the uplink scheduling signaling, then going enable frequency hopping winner to go to enable frequency hopping in TTI;Or, if it is determined that the value of indication field is designated as the instruction of DM RS generating modes in the uplink scheduling signaling, and when judging that the frequency hopping configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
Dispatching device of the embodiment of the present invention and its composition, the correlation technique content that can correspond to the dispatching method of above-described embodiment are understood that therefore not to repeat here. As shown in figure 5, the embodiment of the present invention provides a kind of dispatching method, including:
51st, UE self-characteristic information is determined, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the body characteristic informations of UE 0 indicate the system capability that UE is supported.
52nd, according to the UE Q body characteristic informations, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
The executive agent of dispatching method of the embodiment of the present invention can be UE.
From technical scheme provided in an embodiment of the present invention, according to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction in uplink scheduling signaling or river is indicated in DM RS generating modes, realize while supporting to indicate DM RS generating modes, maintain the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, the complexity that UE detects uplink scheduling signaling will not be increased.
Optionally, above-mentioned steps 52 determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling, can include according to the UE self-characteristics information:
Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE self-characteristics information, then determine that the indication field is indicated for DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, it is determined that the indication field river is indicated in frequency hopping.
Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM KS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
Such as, the system capability that UE is supported is to support the ability of the first system or second system.For example, the system that UE1 supports LTE Release 11, the systems of Release 11 introduce up CoMP'(Coordinated Multiple Point transmission/reception, coordinate multipoint transmission/reception)Technology, support the UE of the system just can generate DM RS using the distinctive modes of UE, then the indication field in uplink scheduling signaling is exactly the generation method instruction for DM RS;The system that UE2 supports LTE Release 8, the system does not introduce up CoMP technologies, and DM RS can not be generated using the distinctive modes of UE by supporting the UE of the system, then the indication field in uplink scheduling signaling is to be used to frequency hopping indicate.Wherein, Release 8 and Release 11 are the different editions of LTE serial systems respectively, and correspondence supports different technologies.
It can be seen that, UE:Connect according to self-characteristic to judge that indication field in uplink scheduling signaling is to indicate for frequency hopping or DM RS generation method is indicated, can so avoid the network equipment from sending signaling to UE to notify signaling consumption that the purposes of the indication field is caused.
Dispatching method of the embodiment of the present invention, can also include:
The UE self-characteristics information is sent to the network equipment, so that the network equipment determines that indication field is used for frequency hopping instruction or indicated with fourth DM RS generating modes in uplink scheduling signaling.
Dispatching method of the embodiment of the present invention, indication field is the field in the DCI format 0 in LTE system.Specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that UE is distinctive, i.e. both corresponding parameters of DM RS generating modes are indicated to UE with mode of unicast by the network equipment Parameter used in first DM RS generating modes can be differently configured from parameter used in the 2nd DM RS generating modes.
Or, it can be the frequency hopping flag bit in the DCI format 0 in LTE system above to beat indication field in dispatch.The value of the frequency hopping flag bit can be 01, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, the -- DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling indicates that the value of the indication field is designated as the first DM RS generating modes or the 2nd DM RS generating modes for DM RS generating modes(The first value such as indication field is designated as the first DM RS generating modes, and the second value of indication field indicates the 2nd DM RS generating modes), at least one generating mode is the peculiar DM RS generating modes of UE in the-DM RS generating modes and the 2nd DM RS generating modes.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
Receive that the network equipment sends using the peculiar DM RS generating modes of UE, come the peculiar parameter informations of UE used in during generating DM RS, the peculiar parameter informations of UE include sequence group information used in the peculiar DM RS generating modes of UE and/or for indicating
The information of CS saltus steps.
Dispatching method of the embodiment of the present invention, can also include:
If it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, then going to enable frequency hopping or going to enable TTI (Transmission Time Interval, Transmission Time Interval)Interior frequency hopping.
Those skilled in the art are it is recognised that 2 DM RSs loading OCC (Orthogonal Cover Codes, orthogonal mask of the UE in same TTI)When, it need to play and ensure that the channel of the two DM RS experience is similar, therefore in the orthogonal DM RS between ensureing different UE by 0CC, it is impossible to the frequency hopping in TTI.Therefore, if the indication field in purposes configured information instruction uplink scheduling signaling is the generating mode instruction for the peculiar DM RS of UE, UE directly goes to enable frequency hopping, that is, not frequency hopping, so fairly simple.Or go to enable the frequency hopping in TTI, the frequency hopping between TTI can also be so kept, the benefit that frequency hopping is brought also is obtained.
Or, however, it is determined that the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, and when judging that the frequency hopping configured information received indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then goes to enable(Disable) frequency hopping or go enable TTI in frequency hopping.
Those skilled in the art indicate for frequency hopping type it is recognised that the network equipment can send semi-static signaling to UE, to configure UE using frequency hopping in TTI and between TTI;Or configuration UE uses frequency hopping between TTI.Then only when network equipments configuration UE using in TTI and during frequency hopping between TTI can just influence 0CC to support orthogonal DM RS, i.e. only when the frequency-hopping mode between frequency hopping type instruction UE uses TTI and in TTI, just go to enable frequency hopping, or go to enable the frequency hopping in TTI, i.e., only maintain the frequency hopping between TTI.So, when network equipments configuration UE frequency hopping type is only with frequency hopping between TTI, UE is just not required to judge whether to enable frequency hopping, reduces complexity.As shown in fig. 6, corresponding to the dispatching method of above-described embodiment, the embodiment of the present invention provides a kind of dispatching device, including:3rd determining unit 61, for determining UE self-characteristic information, the UE self-characteristics information indicates whether UE supports UE peculiar DM RS generating modes, or, the UE self-characteristics information indicates the system capability that UE is supported.
4th determining unit 62, for according to the UE self-characteristics information, determining that indication field is used for frequency hopping instruction or for the instruction of DM RS generating modes in uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
Dispatching device of the embodiment of the present invention can be separately provided, or be arranged at one with UE.
From technical scheme provided in an embodiment of the present invention, according to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction winner for the instruction of DM RS generating modes in uplink scheduling signaling, realize while generation DM RS are supported, maintain the payload people of uplink scheduling signaling bag small constant, so as to avoid increasing uplink scheduling signaling new bit, the complexity that UE detects uplink scheduling signaling will not be increased.
4th determining unit 62, specifically can be used for:
Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE characteristic informations, determine that the indication field is indicated for DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for frequency hopping;
Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
Dispatching device of the embodiment of the present invention, can also include:
Second transmitting element, river f sends the UE self-characteristics information to the network equipment, so that the network equipment determines that indication field river indicates in frequency hopping or indicated for DM RS generating modes in uplink scheduling signaling.
Dispatching device of the embodiment of the present invention, indication field is the field in the DCI format 0 in LTE system.Specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that UE is distinctive, i.e. both corresponding parameters of DM RS generating modes indicate that the peculiar parameter informations of UE used in the first DM RS generating modes can be differently configured from the peculiar parameter informations of UE used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 01, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, the -- DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching device of the embodiment of the present invention, can also include:
Second receiving unit, in the uplink scheduling signaling for receiving the network equipment transmission, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS it into mode, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generation sides of UE Formula.
Dispatching device of the embodiment of the present invention, can also include:
3rd receiving unit, W is in receiving that the network equipment sends, come the peculiar parameter informations of UE used in during generating DM RS, the peculiar parameter informations of UE include sequence group information and/or the information for indicating CS saltus steps used in the peculiar DM RS generating modes of UE using the peculiar DM RS generating modes of UE.
Dispatching device of the embodiment of the present invention, can also include:
Second goes enabling unit, for if it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, then going to enable frequency hopping or going to enable frequency hopping in Transmission Time Interval TTI;Or, if it is determined that the value of indication field is designated as the peculiar DM RS generating modes instructions of UE in the uplink scheduling signaling, and when judging that the frequency hopping configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
Dispatching device of the embodiment of the present invention and its composition, the correlation technique content that can correspond to the dispatching method of above-described embodiment are understood that therefore not to repeat here.As shown in Figure 7, the embodiment of the present invention provides a kind of dispatching method, the UE self-characteristic information sent including -71, reception UE, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE self-characteristics information indicates the system capability that UE is supported.
72nd, according to the UE Q body characteristic informations, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- spec ific or Cel l- spec ifics
The executive agent of dispatching method of the embodiment of the present invention can be the network equipment, and the network equipment can be BS (Base Station, base station)、
AP (Access Poi nt, access point), RRE (Remote Radio Equipment, far-end wireless device), RRH (Remote Radio Head, distal end radio port), RRU (Remote Radio Uni t, remote radio units)Or RN (Relay node, via node), etc..
From technical scheme provided in an embodiment of the present invention, according to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction winner for the instruction of DM RS generating modes in uplink scheduling signaling, realize while supporting to indicate DM RS generating modes, maintain the Nuisance effect magnitudes of load of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, the complexity that UE detects uplink scheduling signaling will not be increased.
Above-mentioned steps 72 determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling, can include according to the UE self-characteristics information:
According to the UE &:Characteristic information indicates that the UE supports the peculiar DM RS generating modes of UE, determines that the indication field is used for
The instruction of DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field fourth frequency hopping is indicated;
Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction. In dispatching method of the embodiment of the present invention, indication field can be the field in the DCI formatO in LTE system in uplink scheduling signaling.Specifically, indication field can be the frequency hopping flag bit in DCI format 0 in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, both DM RS generating modes are all that UE is distinctive, i.e. both corresponding parameters of DM RS generating modes indicate that the peculiar parameter informations of UE used in the first DM RS generating modes can be differently configured from UE spies Nuisance parameter informations used in the 2nd DM RS generating modes to UE by the network equipment with mode of unicast.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 winner 1, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
Uplink scheduling signaling is sent to the UE, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching method of the embodiment of the present invention, can also include:
The peculiar parameter informations of UE used in UE spy's Nuisance DM RS generating modes are sent to the UE, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.As shown in figure 8, corresponding to the dispatching method of above-described embodiment, the embodiment of the present invention provides a kind of dispatching device, including:4th receiving unit 81, the UE self-characteristic information for receiving UE transmissions, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE self-characteristics information indicates the system capability that UE is supported.
5th determining unit 82, for according to the UE self-characteristics information, determining that indication field is used for frequency hopping instruction or for the instruction of DM RS generating modes in uplink scheduling signaling.
Wherein, DM RS generating modes can be UE- specific or Cell- specifics
Dispatching device of the embodiment of the present invention can be separately provided, or the language network equipment is arranged at one, and the network equipment can be BS (Base Station, base station), AP (Access Point, access point), RRE (Remote Radio Equipment, far-end wireless device), RRH (Remote Radio Head, distal end radio port), RRU (Remote Radio Unit, remote radio units)Or RN (Relay node, via node), etc..
From technical scheme provided in an embodiment of the present invention, according to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling, realize while generation DM RS are supported, maintain the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, the complexity that UE detects uplink scheduling signaling will not be increased. 5th determining unit 82, specifically can be used for:
Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE β characteristic informations, determine that the indication field is used for
The instruction of DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field fourth frequency hopping is indicated;
Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE determines that the UE does not support UE peculiar
During DM RS generating modes, determine that the indication field is indicated for frequency hopping.
Indication field can be the field in DCI format 0 in dispatching device of the embodiment of the present invention, uplink scheduling signaling.
Specifically, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 0 or 1, when value is 0 or 1, can correspond to and indicate the first DM RS generating modes or second
DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;The peculiar parameter informations of UE used in first DM RS generating modes can be differently configured from the peculiar parameter informations of UE used in the 2nd DM RS generating modes.
Or, indication field can be the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.The value of the frequency hopping flag bit can be 01, when value is 0 or 1, it can correspond to and indicate the first DM RS generating modes or the 2nd DM RS generating modes, wherein, first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching device of the embodiment of the present invention, can also include:
4th transmitting element, W is in transmission uplink scheduling signaling to the UE, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, it is the peculiar DM RS generating modes of UE that then the value of the indication field, which is designated as at least one generating mode in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes,.Specifically, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
Dispatching device of the embodiment of the present invention, can also include:
3rd transmitting element, river is in if it is determined that indication field indicates that then transmission UE is peculiar for DM RS generating modes in uplink scheduling signaling
The peculiar parameter informations of UE used in DM RS generating modes give the UE, and the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Dispatching device of the embodiment of the present invention and its composition, the correlation technique content that can correspond to the dispatching method of above-described embodiment are understood that therefore not to repeat here.As shown in figure 9, sending signaling to UE with the network equipment carrys out the purposes of indication field in collocating uplink dispatch bag, to illustrate the dispatching method of the embodiment of the present invention, including-
91st, the network equipment sends purposes configured information to UE.
The network equipment determines that the field in uplink scheduling signaling bag is the generating mode instruction for frequency hopping instruction or DM RS.
The network equipment sends purposes configured information to notify the purposes of indication field in uplink scheduling signaling to UE with mode of unicast.Purposes is indicated Information is 1 bit flag position, and is semi-static signaling.
Indication field is the frequency hopping flag bit in the DCI format 0 in LTE system in uplink scheduling signaling.
Corresponding, UE receives the purposes configured information that the network equipment is sent, and it is the generating mode instruction for frequency hopping instruction or DM RS that the indication field in uplink scheduling signaling is determined according to purposes configured information.
92nd, the network equipment is sent in using the peculiar DM RS generating modes of UE come the peculiar parameter informations of used UE during generating DM RS to UE.
The network equipment is sent in using the peculiar DM RS generating modes of UE come the peculiar parameter informations of used UE during generating DM RS to UE.The peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Corresponding, UE receives the peculiar DM RS generating modes of use UE of network equipment transmission come used during generating DM RS
The peculiar parameter informations of UE.
Wherein, there is no strict sequence requirement between step 91 and 92.
93rd, the network equipment sends uplink scheduling signaling to UE.
It is the frequency hopping flag bit in the DCI format 0 in LTE system that the network equipment sends indication field in uplink scheduling signaling, uplink scheduling signaling to UE.The value correspondence of frequency hopping flag bit in DCI format 0 indicates that at least one generating mode is the peculiar DM RS generating modes of UE in the first DM RS generating modes or the 2nd DM RS generating modes, the first DM RS generating modes and the 2nd DM RS generating modes.Specifically, the DM RS generating modes of the mat woven of fine bamboo strips one and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE;Or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, and the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
The value correspondence of the frequency hopping flag bit in DCI format 0 in this step in LTE system indicates the distinctive DM RS generating modes of UE.
Corresponding, L'E receives the uplink scheduling signaling that the network equipment is sent.
94th, UE determines in uplink scheduling signaling that indication field is used for frequency hopping and indicates or refer to not for DM RS generating modes according to purposes configured information.
UE determines that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling according to the semi-static signaling of 1 bit flag position.Can also be when it is determined that indication field be used for the instruction of DM RS generating modes in uplink scheduling signaling, the value of the frequency hopping flag bit in DCI format 0, it is determined that indicating the distinctive DM RS generating modes of UE.
If step 94 determines that indication field is used for the peculiar DM RS generating modes instructions of UE in uplink scheduling signaling, into step 95, if step 94 determines that indication field is indicated for frequency hopping in uplink scheduling signaling, into step 96.
95th, UE adopts the generating mode indicated by river to generate DM RS and be sent to the network equipment.
If indication field indicates that UE uses UE peculiar DM RS generating mode in uplink scheduling signaling, according to the peculiar parameters of UE, UE generates DM RS and is sent to the network equipment using UE is distinctive into mode.
UE generates DM RS using the distinctive generating modes of UE, may be referred to prior art and is understood, merely exemplary below to make an explanation:
In the distinctive sequence group of cell, a basic sequence is determined according to UE DM RS length.Such as UE is in 2 PRB (Physical Resource Block, Physical Resource Block)Upper transmission upward signal, just correspondence length is the basic sequence of 2x12=24, therefore UE is just from small The basic sequence that length is 24 is determined in the distinctive sequence group in area.
CS (cyclic shifts are carried out to the basic sequence again).The network equipment sends semi-static CS values CS1 in semi-static signaling to UE in advance, in uplink scheduling signaling(Dynamic signaling)It is middle to send dynamic CS value CS2 to UE, and (CS hop scheme schemes namely refer to CS3 (n_s) rule change to the CS hop scheme schemes that are pre-seted according to the network equipment for the cell of the UE corresponding CS hop values CS3 (n_s) of RS that determine in the two time slots), wherein asking that all UE of a cell use identical CS hop values(That is CS3 (n-s) value is that cell is distinctive (cel l-specific)), the CS hop values CS3 (n_s) of different districts saltus step rule is different, final UE determines RS (the Reference Signal, reference signal of the two time slots according to CS1, CS2 and CS3 (n-s))Used CS values.Such as final CS values are CS (n_s)=(CSl+CS2+CS3 (n_s)) mod 12.Wherein mod represents modulo operation.
Alternatively, OCC (Orthogonal Cover Code, orthogonal mask are loaded to basic sequence).The network equipment to UE can also send 0CC information in uplink scheduling signaling, and after UE is received, on two RS being just loaded into same TTI using the 0CC, 0CC includes [+1+1] and [+1-1].For example, the network equipment sends 0CC [+1-1] to UE, then UE is just multiplied by+1 to the RS of the 1st time slot and (or does not make any processing), and -1 is multiplied by the RS of the 2nd time slot.
These processes are the detailed description of small peculiar DM RS generating mode.
As shown in Figure 10, in the system for having used up CoMP technologies, the upward signal that one UE is sent can be received by multiple cells, for example, UE1, UE2 is respectively by cell 1, the control of cell 2, the signal that UE1 is sent can be detected to strengthen performance by cell 1 and cell 2, but by the limitation of the existing Nuisance technologies of fourth, the DM RS that UE1 and UE2 is sent are not orthogonal, this allows for disturbing for the upward signal that cell 2 can be sent when receiving the upward signal that UE1 is sent by UE2, this is accomplished by UE1 and is ensured that the DM RS that they send keep orthogonal using the distinctive DM RS generating modes of UE, specifically include two ways:
1st, CS orthogonal methods.The network equipment indicates the distinctive sequence group informations of UE to UE1, for example, the network equipment indicates using the corresponding sequence groups of UE2 to UE1, and is that the suitable CS2 of UE1 and UE2 distribution is different to ensure finally to calculate corresponding CS (n-s) values of 2 DM RS in an obtained TTI;
2nd, OCC orthogonal methods.The network equipment indicates the distinctive CS saltus steps information of UE to UE1, for example, the network equipment indicates that using identical CS hop modes, i.e. UE1 and UE2 use identical CS3 (n-s), and be the different OCC values of the two UE distribution to UE1 and UE2.
Use one or both of above two mode, it is possible to realize that UE1 is orthogonal with the DM RS holdings that UE2 is sent.The two modes are all the peculiar DM RS of UE generating modes, wherein in the first way, and the network equipment sends the distinctive sequence group informations of UE to UE1, are easy to UE1 according to the information from the distinctive sequence groups of UE(The sequence group used with UE2 is identical)Middle determination basic sequence;In the second way, the network equipment sends the distinctive CS saltus steps information of UE to UE1, is easy to UE1 CS hop modes according to specific to the information determines the UE(The CS hop modes used with UE2 are identical).
It can be seen that, it is necessary to ensure that the channel of the two DM RS experience is similar when 2 DM RSs of the UE in same TTI load 0CC, therefore in the orthogonal DM RS between ensureing different UE by 0CC, it is impossible to the frequency hopping in TTI.Then UE goes to enable frequency hopping or goes to enable frequency hopping in TTI.
If network equipments configuration UE is using during frequency hopping, going to enable frequency hopping or go to enable the frequency hopping in TTI, i.e. frequency hopping only between maintenance TTI in TTI and between TTI.
96th, UE adopts the mode of river frequency hopping to send upward signal. If indication field indicative of frequency hopping in uplink scheduling signaling, UE just sends upward signal by the way of frequency hopping.Indication field is used for frequency hopping instruction or indicates that so, for different UE, the indication field can just represent different implications for DM RS generating modes in technical scheme provided in an embodiment of the present invention, uplink scheduling signaling:DM RS those UE are generated for needing the instruction according to the network equipment, the generating mode that the indication field is used for DM RS is indicated;And for other UE, the indication field is indicated for frequency hopping.Realize while supporting the distinctive modes of UE to generate DM RS, maintain the payload size of uplink scheduling signaling bag constant, so as to avoid increasing uplink scheduling signaling new bit, the complexity that UE detects uplink scheduling signaling will not be increased.As shown in figure 11, the purposes of indication field in uplink scheduling signaling is determined according to self-characteristic with UE, to illustrate the dispatching method of the embodiment of the present invention, including:
111st, UE determines that the indication field in uplink scheduling signaling is the generating mode instruction for frequency hopping instruction or DM RS according to UE bodies characteristic.
UE determines that the indication field in uplink scheduling signaling is the generating mode instruction for frequency hopping instruction or DM RS according to UE tl bodies characteristic informations.
UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, UE self-characteristics information indicates the system capability that UE is supported.
112nd, UE sends UE self-characteristics to the network equipment.
In order to ensure that the understanding of the network equipment is consistent, UE also needs to send UE self-characteristic information to the network equipment.
Corresponding, the network equipment receives the UE self-characteristic information that UE is sent.
113rd, the network equipment is sent in using the peculiar DM RS generating modes of UE come the peculiar parameter informations of used UE during generating DM RS to UE.
The network equipment is to being sent in using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS.The peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating CS saltus steps.
Corresponding, UE receives the peculiar parameter informations of above-mentioned UE that the network equipment is sent.
114th, the network equipment sends uplink scheduling signaling to UE.
It is the frequency hopping flag bit in the DCI format 0 in LTE system that the network equipment sends indication field in uplink scheduling signaling, uplink scheduling signaling to UE.The value correspondence instruction of frequency hopping flag bit in DCI format 0 is that the peculiar DM RS generating modes of UE are indicated.
Corresponding, UE receives the uplink scheduling signaling that the network equipment is sent.
If step 11 1 determines that indication field is used for the peculiar DM RS generating modes instructions of UE in uplink scheduling signaling, into step 115, if step 114 determines that indication field is indicated for frequency hopping in uplink scheduling signaling, into step 116.
115th, UE generates DM RS using the distinctive generating modes of UE and is sent to the network equipment.
If UE determines that the indication field in uplink scheduling signaling is to indicate that, according to the peculiar parameters of UE, UE generates DM RS using the distinctive generating modes of UE and is sent to the network equipment with the peculiar DM RS of UE generating mode according to UE Q ^ characteristic informations.
Meanwhile, it is necessary to ensure that the channel of the two DM RS experience is similar when 2 DM RSs of the UE in same TTI load 0CC, therefore in the orthogonal DM RS between ensureing different UE by 0CC, it is impossible to the frequency hopping in TTI.Then UE goes to enable frequency hopping or gone Enable frequency hopping in TTI.
If network equipments configuration UE is using during frequency hopping, going to enable frequency hopping or go to enable the frequency hopping in TTI, i.e. frequency hopping only between maintenance TTI in Τ Τ Ι and between TTI.
116th, UE sends upward signal by the way of frequency hopping.
If UE determines that according to UE β bodies characteristic informations the indication field in uplink scheduling signaling is to be used to frequency hopping indicate, UE just sends upward signal by the way of frequency hopping.
From technical scheme provided in an embodiment of the present invention, according to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.The present invention realizes while generation DM RS are supported, maintains the payload people of uplink scheduling signaling bag small constant, so as to avoid increasing uplink scheduling signaling new bit, will not increase the complexity that UE detects uplink scheduling signaling.One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, computer program is can be by instruct the hardware of correlation to complete, described program can be stored in a computer read/write memory medium, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic disc, CD, read-only memory (Read- Only Memory, ROM) or random access memory (Random Access Memory, RAM) etc..

Claims (1)

  1. Claim
    1st, a kind of dispatching method, it is characterised in that including:
    The purposes of indication field in uplink scheduling signaling is determined, the purposes includes being used for frequency hopping instruction or indicated for demodulated reference signal DM RS generating modes;
    Purposes configured information is sent to user equipment (UE), the purposes configured information is used for the purposes for indicating indication field in the uplink scheduling signaling.
    2nd, dispatching method according to claim 1, it is characterised in that the purposes configured information is 1 bit flag position, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated or DM RS generating modes are indicated.
    3rd, dispatching method according to claim 1, it is characterized in that, the purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS, now, the indication field indicates that the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and the information for indicating cyclic shift CS saltus steps for DM RS generating modes.
    4th, dispatching method as claimed in any of claims 1 to 3, it is characterised in that the transmission purposes configured information to the UE includes:
    Semi-static signaling is sent to user equipment, the semi-static signaling includes the purposes configured information.
    5th, dispatching method as claimed in any of claims 1 to 4, it is characterised in that methods described, in addition to:The uplink scheduling signaling is sent to the UE, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field indicates the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the distinctive DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    6th, dispatching method as claimed in any of claims 1 to 5, it is characterised in that the indication field is the field in descending control information format DCI format 0.
    7th, a kind of dispatching device, it is characterised in that including:
    First determining unit, W in it is determined that in uplink scheduling signaling indication field purposes, the purposes includes being used for frequency hopping indicating or indicate for demodulation reference letter DM RS generating modes;
    First transmitting element, for sending purposes configured information to UE, the purposes configured information is used for the purposes for indicating indication field in the uplink scheduling signaling.
    8th, the dispatching device described in asking 7 is played according to right, it is characterised in that the purposes configured information is 1 bit flag position, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated or DM RS generating modes are indicated.
    9th, dispatching device according to claim 7, it is characterized in that, the purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating M RS, now, the indication field is used for the peculiar DM RS generating modes of UE and indicated, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating cyclic shift CS saltus steps.
    10th, the dispatching device described in seeking any one in 7-9 is played according to right, it is characterised in that first transmitting element, it is specific to use In sending semi-static signaling to UE, the semi-static signaling includes the purposes configured information.
    11, the dispatching device described in seeking any one in 7-10 is played according to right, it is characterized in that, first transmitting element, it be additionally operable to send the uplink scheduling signaling to the UE, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    12nd, the dispatching device described in seeking any one in 7-11 is played according to right, it is characterised in that the indication field is the field in descending control information format DCI format 0.
    13rd, a kind of dispatching method, it is characterised in that including:
    The purposes configured information that the network equipment is sent is received, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling;
    According to the purposes configured information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in the uplink scheduling signaling.
    14th, dispatching method according to claim 13, it is characterised in that the purposes configured information is 1 bit flag position information, wherein, two kinds of value states correspondence frequency hopping of 1 bit flag position is indicated or DM RS generating modes are indicated.
    15th, dispatching method according to claim 13, it is characterised in that the purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS;Determine that the indication field is indicated for DM RS generating modes, the peculiar parameter informations of UE be included in using the peculiar DM RS generating modes of UE come sequence group information used in during generating DM RS and/or river in the information for indicating cyclic shift CS saltus steps.
    16th, the dispatching method according to any one in claim 13-15, it is characterised in that methods described, in addition to:Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    17th, the dispatching method described in seeking any one in 13-16 is played according to right, it is characterised in that receive the semi-static signaling that the network equipment is sent, the semi-static signaling includes the purposes configured information.
    18th, the dispatching method according to any one in claim 13-17, it is characterised in that methods described, in addition to:If it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, then going to enable frequency hopping or going to enable frequency hopping in Transmission Time Interval TTI;
    Or, if it is determined that the value of indication field is designated as the peculiar DM RS generating modes instructions of UE in the uplink scheduling signaling, and when judging that the frequency hopping class configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
    19th, a kind of dispatching device, it is characterised in that including: First receiving unit, in receiving the purposes configured information that the network equipment is sent, the purposes configured information is used for the purposes for indicating indication field in uplink scheduling signaling;
    Second determining unit, river is according to the purposes configured information, determining in the uplink scheduling signaling that indication field is used for frequency hopping and indicates or indicated for DM RS generating modes.
    20th, dispatching device according to claim 19, it is characterised in that the purposes configured information is 1 bit flag position information, wherein, two kinds of value states correspondence frequency hopping of the 1 mentally disturbed position of bit mark is indicated or DM RS generating modes are indicated.
    21st, the dispatching device described in asking 19 is played according to right, it is characterized in that, the purposes configured information be using the peculiar DM RS generating modes of UE come the peculiar parameter informations of UE used in during generating DM RS, determine that the indication field is used for the peculiar DM RS generating modes of UE and indicated, the peculiar parameter informations of UE are included in using the peculiar DM RS generating modes of UE come used sequence group information during generating DM RS and/or the information for indicating cyclic shift CS saltus steps.
    22nd, the dispatching device described in seeking any one in 19-21 is played according to right, it is characterised in that the receiving unit, be additionally operable to:Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first M RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    23rd, the dispatching device described in seeking any one in 19-22 is played according to right, it is characterised in that described device, in addition to:First goes enabling unit, for if it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, then going to enable frequency hopping or going to enable frequency hopping in Transmission Time Interval TTI;Or, if it is determined that the value of indication field is designated as the peculiar DM RS generating modes instructions of UE in the uplink scheduling signaling, and when judging that the frequency hopping type configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
    24th, a kind of dispatching method, it is characterised in that including:
    UE is determined from ^ characteristic informations, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE self-characteristics information indicates the system capability that UE is supported;
    According to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
    25th, dispatching method according to claim 24, it is characterised in that according to the UE self-characteristics information, determines that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling, including:
    Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE characteristic informations, determine that the indication field is indicated for DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for frequency hopping;
    Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
    26th, the dispatching method according to claim 24 or 25, it is characterised in that methods described, in addition to: Receive the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field is designated as the first M RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    27th, the dispatching method described in seeking any one in 24-26 is played according to right, it is characterised in that methods described, in addition to:If it is determined that when the value of indication field is designated as the peculiar DM RS generating modes of UE and indicated in the uplink scheduling signaling, shellfish lj goes to enable frequency hopping or goes to enable frequency hopping in Transmission Time Interval TTI;Or, if it is determined that the value of indication field is designated as the peculiar DM RS generating modes instructions of UE in the uplink scheduling signaling, and when judging that the frequency hopping type configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
    28th, the dispatching method according to any one in claim 22-27, it is characterised in that methods described, in addition to:The UE self-characteristics information is sent to the network equipment, so that the network equipment determines that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
    29th, the dispatching method described in seeking any one in 24-28 is played according to right, it is characterised in that the indication field is the field in DCI format 0.
    30th, a kind of dispatching device, it is characterised in that including:
    3rd determining unit, for determining UE self-characteristic information, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, and person, the UE self-characteristics information indicates the system capability that UE is supported;
    4th determining unit, with f according to the UE self-characteristics information, determines that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
    31st, the dispatching device described in asking 30 is played according to right, it is characterised in that the 4th determining unit, specifically for:Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE tl ^ characteristic informations, determine that the indication field is indicated for DM RS generating modes, winner, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for frequency hopping;
    Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
    32nd, the dispatching device according to claim 30 or 31, it is characterised in that described device, in addition to:
    Second receiving unit, for receiving the uplink scheduling signaling that the network equipment is sent, wherein, if the indication field in the uplink scheduling signaling is indicated for DM RS generating modes, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    33rd, the dispatching device described in seeking any one in 30-32 is played according to right, it is characterised in that described device, in addition to:Second goes enabling unit, for if it is determined that the value of indication field is designated as the peculiar DM RS generation sides of UE in the uplink scheduling signaling When formula is indicated, then go to enable frequency hopping or go to enable frequency hopping in Transmission Time Interval TTI;Or, if it is determined that the value of indication field is designated as the peculiar DM RS generating modes instructions of UE in the uplink scheduling signaling, and when judging that the frequency hopping type configured information that receives indicates that UE uses between TTI frequency hopping in frequency hopping and TTI, then go to enable frequency hopping or go to enable frequency hopping in TTI.
    34th, the dispatching device according to any one in claim 30-33, it is characterised in that described device, in addition to:Second transmitting element, for sending the UE self-characteristics information to the network equipment, so that the network equipment determines that indication field W Τ frequency hoppings are indicated or indicated for DM RS generating modes in uplink scheduling signaling.
    35th, the dispatching device described in seeking any one in 30-34 is played according to right, it is characterised in that the indication field is the field in DCI format 0.
    36th, a kind of dispatching method, it is characterised in that including:
    The UE self-characteristic information that UE is sent is received, the UE self-characteristics information indicates whether UE supports the peculiar DM RS generating modes of UE, or, the UE S bodies characteristic information indicates the system capability that UE is supported;
    According to the UE self-characteristics information, determine that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling.
    37th, dispatching method according to claim 36, it is characterised in that according to the UE self-characteristics information, determines that indication field T frequency hoppings are indicated or indicated for DM RS generating modes in uplink scheduling signaling, including:
    Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for frequency hopping;
    Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
    38th, the dispatching method according to claim 36 or 37, it is characterised in that methods described, in addition to:
    Uplink scheduling signaling is sent to the UE, wherein, indicated if the indication field in the uplink scheduling signaling is used for the peculiar DM RS generating modes of UE, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all the peculiar DM RS generating modes of UE, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    39th, the dispatching method according to any one in claim 36-38, it is characterised in that the indication field is the field in DCI format 0.
    40th, a kind of dispatching device, it is characterised in that including:
    4th receiving unit, in receiving the UE self-characteristic information that UE is sent, the UE self-characteristics information indicates whether UE supports DM RS generating modes, or, the UE self-characteristics information indicates the system capability that UE is supported;
    5th determining unit, river f determines that indication field is used for frequency hopping instruction or indicated for DM RS generating modes in uplink scheduling signaling according to the UE self-characteristics information.
    41st, the dispatching device described in asking 40 is played according to right, it is characterised in that the 5th determining unit, specifically for: Indicate that the UE supports the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field is indicated for DM RS generating modes, or, indicate that the UE does not support the peculiar DM RS generating modes of UE according to the UE self-characteristics information, determine that the indication field T frequency hoppings are indicated;
    Or, the system capability supported according to the UE, when determining that the UE supports the peculiar DM RS generating modes of UE, determine that the indication field is indicated for DM RS generating modes, or, the system capability supported according to the UE, when determining that the UE does not support the peculiar DM RS generating modes of UE, determines that the indication field is used for frequency hopping instruction.
    42nd, the dispatching device according to any one in claim 40 or 41, it is characterised in that described device, in addition to:4th transmitting element, MJ is in transmission uplink scheduling signaling to the UE, wherein, indicated if the indication field in the uplink scheduling signaling is used for the peculiar DM RS generating modes of UE, then the first value of the indication field is designated as the first DM RS generating modes, second value of the indication field indicates the 2nd DM RS generating modes, wherein, the first DM RS generating modes and the 2nd DM RS generating modes are all UE spy's Nuisance DM RS generating modes, or, the first DM RS generating modes are the distinctive DM RS generating modes of cell, the 2nd DM RS generating modes are the distinctive DM RS generating modes of UE.
    43rd, the dispatching device according to any one in claim 40-42, it is characterised in that the indication field is the field in DCI format 0.
CN201280000918.5A 2012-05-10 2012-05-10 Scheduling method and device Pending CN103733706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/075316 WO2013166691A1 (en) 2012-05-10 2012-05-10 Scheduling method and device

Publications (1)

Publication Number Publication Date
CN103733706A true CN103733706A (en) 2014-04-16

Family

ID=49550096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280000918.5A Pending CN103733706A (en) 2012-05-10 2012-05-10 Scheduling method and device

Country Status (2)

Country Link
CN (1) CN103733706A (en)
WO (1) WO2013166691A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534473A (en) * 2008-03-14 2009-09-16 中兴通讯股份有限公司 Method for indicating sub-frame property in time division multiplexing system of long-term evolution network
WO2010077938A1 (en) * 2008-12-17 2010-07-08 Research In Motion Limited Semi-persistent resource release by wireless communication device
CN102067705A (en) * 2008-06-18 2011-05-18 Lg电子株式会社 Method for performing random access procedures and terminal thereof
US20110170483A1 (en) * 2008-06-24 2011-07-14 Ntt Docomo, Inc. Base station apparatus and communication control method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8300587B2 (en) * 2009-08-17 2012-10-30 Nokia Corporation Initialization of reference signal scrambling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101534473A (en) * 2008-03-14 2009-09-16 中兴通讯股份有限公司 Method for indicating sub-frame property in time division multiplexing system of long-term evolution network
CN102067705A (en) * 2008-06-18 2011-05-18 Lg电子株式会社 Method for performing random access procedures and terminal thereof
US20110170483A1 (en) * 2008-06-24 2011-07-14 Ntt Docomo, Inc. Base station apparatus and communication control method
WO2010077938A1 (en) * 2008-12-17 2010-07-08 Research In Motion Limited Semi-persistent resource release by wireless communication device

Also Published As

Publication number Publication date
WO2013166691A1 (en) 2013-11-14

Similar Documents

Publication Publication Date Title
CN103428777B (en) Reference signal processing method and processing device
AU2011204121B2 (en) Apparatus and method for enhancing features of uplink Reference Signals
JP5097279B2 (en) Radio base station apparatus, radio communication method, and radio communication system
EP2919491B1 (en) User equipment for uplink frequency hopping
JP4531784B2 (en) User device and transmission method
US9232513B2 (en) Method and apparatus for signaling power information in wireless communication system
CN101815325B (en) Method, device and communication system for implementing frequency hopping
CN102202409A (en) Method for determining reference symbol
US20120263136A1 (en) Base station, mobile station, radio communication system, and communication control method
EP2110963A1 (en) Base station device, user device, and method used in mobile communication system
CN110710244B (en) Method for transmitting and receiving control information in coordination system
WO2007148614A1 (en) Mobile communication system
CN106576355B (en) uplink data transmitting apparatus, receiving apparatus and method
CN103002579B (en) Control information transmission method, base station and user equipment
CN104969486A (en) Method and device for transmitting signal
JP2007300507A (en) Transmitter and receiver
CN104365163A (en) Determining method and device of uplink control channel resources
CN104509013A (en) Superposition coding method, apparatus and system
JP6593531B2 (en) Base station and radio apparatus used in radio communication system
CN108809559B (en) Communication method and device
JP2021535638A (en) Methods in wireless communication systems and methods in terminal devices
JP2008244559A (en) Mobile station device, base station device, radio communication system, control information receiving method, control information transmission method and program
CN103023606A (en) Information transmission method, user equipment and base station
EP3373688B1 (en) Method and device for transmitting data
CN105992380B (en) Base station, mobile station, and downlink scheduling method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140416

WD01 Invention patent application deemed withdrawn after publication